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Single Family ResidenceResidential
$1,282,231$605 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $510,000 on Sep 19, 2012

121 THREE RIVERS ST

DILLON, CO 80435
3
Beds
3.3
Baths
2,121 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.3M
$1.2M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$510,000 · Sep 19, 2012
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$919,831
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$735,865
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.31%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$362,400
US BANK NA · recorded Sep 19, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,160 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$94,295 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$80,132
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,386,700

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.35
27
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
46
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
33
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
66
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.4 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySUMMIT
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1975
Lot (acres)The size of the land the home sits on, from county records.0.40
RoofThe main material covering the roof, such as asphalt shingle or tile.Builtup (layered Asphalt)
HeatingThe type of heating system in the home.Hot Water
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Dillon Valley Elementary SchoolB-
Elementary · Grades PK–5 · 0.9 mi
M
Summit Middle SchoolC-
Middle · Grades 6–8 · 3.8 mi
H
Summit High SchoolC+
High · Grades 9–12 · 4.3 mi

District: Summit School District Re-1

Neighborhood · ZIP 80435These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.82
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.42%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.7,297
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.42 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,172
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$115,382
Average tempThe average temperature here across a full year.30°F
Annual precipHow much rain and melted snow falls here in a typical year.28 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.69%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

121 Three Rivers St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 78% of homes in Dillon 80435
  • Costs less per square foot than 76% of homes in Summit County
  • Bigger than 78% of homes in Dillon 80435
  • Has a smaller lot than 72% of homes in Dillon 80435
  • Older than 98% of homes in Dillon 80435

What homes are worth in Dillon 80435

Each bar is how many homes fall in that price range. The marker is this home.

This home
$310K$3.2M

This home is worth more than 78% of homes in Dillon 80435.

How it measures up in Dillon 80435

The dot is this home. The mark in the middle is the typical home in Dillon 80435.

Estimated value$1,282,231
CheaperTypical $818,081Pricier

Pricier than 78% of homes nearby

Price per ft²$605
CheaperTypical $703Pricier

Pricier than 33% of homes nearby

Living area2,121 ft²
SmallerTypical 1,111 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.4 ac
SmallerTypical 1.36 acBigger

Bigger than 28% of homes nearby

Year built1966
OlderTypical 1984Newer

Newer than 2% of homes nearby

How 121 Three Rivers St ranks against every home in each area.
MeasureThis homeDillon 80435Summit County
Estimated valuepricier than$1,282,23178% of homes63% of homes
Price per ft²pricier than$60533% of homes24% of homes
Living areabigger than2,121 ft²78% of homes70% of homes
Lot sizebigger than0.4 ac28% of homes28% of homes
Year builtnewer than19662% of homes3% of homes

About 121 Three Rivers St

How much is 121 Three Rivers St, Dillon, CO worth?

The TopHap Estimate for 121 Three Rivers St, Dillon, CO is $1,282,231 as of Jul 14, 2026. The likely range is $1,165,882 to $1,398,580. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Three Rivers St, Dillon, CO last sell?

121 Three Rivers St, Dillon, CO last sold on Sep 19, 2012 for $510,000, according to the county's recorded deed.

How big is 121 Three Rivers St, Dillon, CO?

121 Three Rivers St, Dillon, CO has 3 bedrooms, 3.3 bathrooms, 2,121 square feet of living space and a 0.40-acre lot.

When was 121 Three Rivers St, Dillon, CO built?

121 Three Rivers St, Dillon, CO was built in 1966, making it 60 years old. The building has 1 story.

What schools serve 121 Three Rivers St, Dillon, CO?

121 Three Rivers St, Dillon, CO is assigned to Dillon Valley Elementary School (elementary), rated B-; Summit Middle School (middle), rated C-; Summit High School (high), rated C+. All sit in Summit School District Re-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 Three Rivers St, Dillon, CO compare to other homes in Dillon 80435?

Among the 7,395 homes in Dillon 80435, it is worth more than 78% of them ($1,282,231 against a typical $818,081), its price per square foot is higher than 33% of them ($605 against a typical $703), it is bigger than 78% of them (2,121 ft² against a typical 1,111 ft²), its lot is bigger than 28% of them (0.4 ac against a typical 1.36 ac) and it is newer than 2% of them (1966 against a typical 1984). Measured against all of Summit County, it is worth more than 63% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 121 Three Rivers St, Dillon, CO?

The 2024 property tax bill for 121 Three Rivers St, Dillon, CO was $4,160. The county assessed it at $94,295.

Closest homes

More homes in Dillon 80435

Assigned schools

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